<!doctype html>
<html lang="zh-CN">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width,initial-scale=1" />
  <title>劳动计时</title>
  <link rel="stylesheet" href="css/style.css">
</head>
<body>
  <main>
    <h1>劳动计时</h1>
    <div id="userInfo"></div>
    <div style="text-align:center;margin:24px 0">
      <button id="bigBtn" class="big-btn">开始</button>
    </div>
    <div id="history"></div>
    <script src="js/main.js"></script>
  </main>
</body>
</html>
